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<xml><bibliography><APA>Treenut Saithong และผู้แต่งคนอื่นๆ. (2003) Prediction of asphaltene molecular weight from asphaltene solubility in toluene/heptane system. Chulalongkorn University:ม.ป.ท.</APA><Chicago>Treenut Saithong และผู้แต่งคนอื่นๆ. 2003. Prediction of asphaltene molecular weight from asphaltene solubility in toluene/heptane system. ม.ป.ท.:Chulalongkorn University;</Chicago><MLA>Treenut Saithong และผู้แต่งคนอื่นๆ.  Prediction of asphaltene molecular weight from asphaltene solubility in toluene/heptane system.  ม.ป.ท.:Chulalongkorn University, 2003. Print.</MLA></bibliography></xml>
